in src/main/scala/com/gu/invoicing/preview/Impl.scala [16:23]
def getInvoiceOwnerAccountId(name: String): String = {
Http(s"$zuoraApiHost/v1/subscriptions/$name")
.header("Authorization", s"Bearer $accessToken")
.asString
.body
.pipe(read[Subscription](_))
.invoiceOwnerAccountId
}